111323013032009 has 2 divisors, whose sum is σ = 111323013032010. Its totient is φ = 111323013032008.

The previous prime is 111323013031991. The next prime is 111323013032059. The reversal of 111323013032009 is 900230310323111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107497186567225 + 3825826464784 = 10368085^2 + 1955972^2 .

It is a cyclic number.

It is not a de Polignac number, because 111323013032009 - 2²⁰ = 111323011983433 is a prime.

It is not a weakly prime, because it can be changed into another prime (111323013032059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55661506516004 + 55661506516005.

It is an arithmetic number, because the mean of its divisors is an integer number (55661506516005).

Almost surely, 2^{111323013032009} is an apocalyptic number.

It is an amenable number.

111323013032009 is a deficient number, since it is larger than the sum of its proper divisors (1).

111323013032009 is an equidigital number, since it uses as much as digits as its factorization.

111323013032009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 111323013032009 in words is "one hundred eleven trillion, three hundred twenty-three billion, thirteen million, thirty-two thousand, nine".